<p>BOONE, N.C. (AP) _ Police say no one was injured by an explosive device that was detonated by a bomb squad at a Boone store.</p><p>Detective Matt Stevens of the Boone Police Department said the device was found at the front entrance of Wal-Mart by an employee about 5:40 a.m. Sunday.</p><p>The store was evacuated for about five hours while a bomb squad from Wilkes County was called in to examine it.</p><p>Stevens says the device was dangerous, but refused to further describe it. He says no arrests have been made.</p>